Radical cyclizations of bromo acylsilanes and intramolecular trapping of the rearranged α-silyloxy radicals
                                
                                    
                                        作者:Yeun-Min Tsai、Kuo-Hsiang Tang、Weir-Torn Jiaang                                    
                                    
                                        DOI:10.1016/s0040-4039(00)91780-5
                                    
                                    
                                        日期:1993.2
                                    
                                    Radical 1,5-exo cyclizations of acylsilanes involving secondary radicals are quite effective. In contrast, 1,6-exo cyclizations are more sensitive toward steric effect. Tandem radical cyclization process can be designed.